martin luther king junior. [ music ] >> hundreds marched in san francisco to remember dr. king's legacy. the freedom ride commemorates the ride. many were old enough to remember him and one marched at his side. >> he was a wonderful person, wonderful person. i always said nonviolence. >> for all americans to get out and enjoy this day and just to celebrate. >> the celebration ended with a prayer, discussion and films. >>> the san francisco 49ers are of course headed to the super bowl and today the team's head coach had plenty to say as robert reports, jim already knows much of the hype will be about himself and the team's other coach, the other head coach, his big brother. >> hello? >> good to be back. >> reporter: the 49er coach was in a good mood as he arrived for the weekly news conference. he said the team had a happy flight home. he demonstrated just how happy as he praised various players including his quarterback. >> just the way kaepernick was, you know, the gracefulness of his stride, the ground that he covers, it reminds me of me when i run. and then i wake up. >